What surprised you about this dissolving experiment? @MrsSillKinder @CampbellAPS #reflecting @APSscience

what-surprised-you-about-this-dissolving-experiment-mrssillkinder-campbellaps-reflecting-apsscience-httpst-co7lej9zi3qu 

What surprised you about this dissolving experiment? @MrsSillKinder @CampbellAPS #reflecting @APSscience https://t.co/7LEj9zi3qU